Finite Group Databasebeta
Cayley diagram

#137223

order512
nilpotency class4
isoclinismisoclinic class of #12102
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
socleC22#1874
prime radicalC25SD16
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C22⋊C8 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

474 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 474 conjugacy classes of subgroups — too many to draw. Only its 90 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2)(3,6)(4,11,12,7)(5,8)(9,13,15,16)(10,14)(17,18,21,27,22,28,36,43,23,25,37,44,30,39,20,26)(19,29,33,40,34,45,31,46,32,47,35,24,38,41,48,42);(1,3,5,10)(2,6,8,14)(4,9,12,15)(7,13,11,16)(17,19,30,34,23,32,22,38)(18,24,39,42,25,40,28,46)(20,35,37,48,36,33,21,31)(26,45,44,47,43,41,27,29);(1,4)(2,7)(3,9)(5,12)(6,13)(8,11)(10,15)(14,16)(18,25)(20,36)(21,37)(24,40)(28,39)(31,48)(33,35)(42,46)

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,d^2=gi,f^2=g,g^2=i,b^a=bd,c^a=ce,e^a=eh,d^b=dg,e^b=eh,f^b=fg,g^b=gi,d^c=dh,f^c=fh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44419);